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PartsTable / COMPONENT / A299MCB39
A299MCB39 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WEDGE,RAILWAY JOURNAL BEARING is a the manufacturer industrial component. Key specifications include nondefinitive_spec/std_data: D CLASS, general_characteristics_item_description: STEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN.

LG IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2240-00-179-0366, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A299MCB39
NSN: 2240-00-179-0366
FSC: 2240
CAGE: 44579 — OHIO INDUSTRIES INC (USA)
SPECIFICATIONS
nondefinitive_spec/std_dataD CLASS
general_characteristics_item_descriptionSTEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN
NSN2240-00-179-0366
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WEDGE,RAILWAY JOURNAL BEARING TITLE COMPONENT PN A299MCB39 MFR WEDGE,RAILWAY JOURNAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN
•
NONDEFINITIVE SPEC/STD DATA: D CLASS
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; AAR CLASS D; DIM OF AXLE JOURNAL W/WHICH USED 5.5 IN. DIA 10 IN. LG IN
NONDEFINITIVE SPEC/STD DATAD CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
T-244-MInterchangeable
interchangeable cross-reference
interchangeable
72-700476-1Interchangeable
interchangeable cross-reference
interchangeable
MS35431-3Interchangeable
interchangeable cross-reference
interchangeable
0996Interchangeable
interchangeable cross-reference
interchangeable
996Interchangeable
interchangeable cross-reference
interchangeable
00996Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A299MCB39?
A299MCB39 is a WEDGE,RAILWAY JOURNAL BEARING.
What parts can replace A299MCB39?
There are 30 known substitutes for A299MCB39: T-244-M, 72-700476-1, MS35431-3 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A299MCB39?
A299MCB39 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2240-00-179-0366. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026